#define  _CRT_SECURE_NO_WARNINGS	1
#include <stdio.h>
//struct stu
//{
//	char name[20];
//	int age;
//	double hight;
//	char ID[40];
//	double weight;
//};
//int main()
//{
//	struct stu s1 = {"zhangsan",18,180.2,"32301022004",75.3};
//	struct stu s2 = {.age=18,.ID="32301022004",.hight=180.3,.weight=75.3,.name="zhangsan"};
//	return 0;
//}
struct str
{
	int i;
	char arr[20];
}s1;
struct str
{
	int i;
	char arr[20];
}*p;
int main()
{
	//struct str* p = NULL;
	p = &s1;
	return 0;
}
